There are total 5 hours or 300 minutes from 4pm to 9pm. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 3AM to 3PM | 5PM to 9PM | 7PM to 2PM |
| 2PM to 8AM | 3PM to 9PM | 1AM to 4AM |
| 9PM to 7AM | 9AM to 5AM | 8AM to 4PM |
| 1PM to 5PM | 10AM to 3AM | 9AM to 12AM |
| 7AM to 3AM | 2PM to 8AM | 12AM to 4AM |
| 6AM to 7AM | 1AM to 9PM | 9PM to 2PM |
